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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpioimpl.h"
#ifdef HAVE_WEAK_SYMBOLS
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_File_iread_at_all = PMPI_File_iread_at_all
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_File_iread_at_all MPI_File_iread_at_all
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_File_iread_at_all as PMPI_File_iread_at_all
/* end of weak pragmas */
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_File_iread_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,
MPI_Datatype datatype, MPI_Request * request)
__attribute__ ((weak, alias("PMPI_File_iread_at_all")));
#endif
/* Include mapping from MPI->PMPI */
#define MPIO_BUILD_PROFILING
#include "mpioprof.h"
#endif
#ifdef HAVE_MPI_GREQUEST
#include "mpiu_greq.h"
#endif
/*@
MPI_File_iread_at_all - Nonblocking collective read using explicit offset
Input Parameters:
. fh - file handle (handle)
. offset - file offset (nonnegative integer)
. count - number of elements in buffer (nonnegative integer)
. datatype - datatype of each buffer element (handle)
Output Parameters:
. buf - initial address of buffer (choice)
. request - request object (handle)
.N fortran
@*/
int MPI_File_iread_at_all(MPI_File fh, MPI_Offset offset, void *buf,
int count, MPI_Datatype datatype, MPI_Request * request)
{
int error_code;
static char myname[] = "MPI_FILE_IREAD_AT_ALL";
#ifdef MPI_hpux
int fl_xmpi;
HPMP_IO_START(fl_xmpi, BLKMPIFILEIREADATALL, TRDTBLOCK, fh, datatype, count);
#endif /* MPI_hpux */
error_code = MPIOI_File_iread_all(fh, offset, ADIO_EXPLICIT_OFFSET, buf,
count, datatype, myname, request);
/* --BEGIN ERROR HANDLING-- */
if (error_code != MPI_SUCCESS)
error_code = MPIO_Err_return_file(fh, error_code);
/* --END ERROR HANDLING-- */
#ifdef MPI_hpux
HPMP_IO_END(fl_xmpi, fh, datatype, count);
#endif /* MPI_hpux */
return error_code;
}
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